Motor vehicle bumper guard



FIG. 1 is a perspective view of a motor vehicle bumper guard showing my new design, with a typical bumper shown in broken lines for illustrative purposes only;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a side elevation view thereof. 

The ornamental design for a motor vehicle bumper guard, substantially as shown and described. 